.demo-table-expand {
    font-size: 0;
  }
  .demo-table-expand label {
    width: 120px;
    color: #99a9bf;
  }
  .demo-table-expand .el-form-item {
    margin-right: 0;
    margin-bottom: 0;
    width: 50%;
  }
  
 .pageContent{
 	margin-top: 2%;
    margin-left: 20%;
 }
 
.submitBtn {
	margin-bottom: 1%;
    margin-left: 30%;
}

